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# Software Engineer

- **Company:** First Resonance
- **Location:** Los Angeles, CA, United States
- **Experience:** Expert
- **Salary:** $160,000.0 - $190,000.0
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Architectural Patterns, Software as a Service, Cloud Computing, Software Quality, Data Architecture, Extract Transform Load (ETL), Relational Databases, Python (Programming Language), PostgreSQL, Next.js, SQLAlchemy, TypeScript, UML, ReactJS, Backend, Agentic-AI, Event Driven Architecture, Build Management, Pytest, Graphql, Front End Software Development, Claude, Api Design, Terraform, Domain Driven Design
- **Published:** October 9, 2026
- **Apply:** https://www.thejobnetwork.com/job/8f7c0eb6-cd94-434c-80dc-f211135a56e5/senior-software-engineer

## About the Role

* 6+ years of technical experience: You've built and scaled production-grade software.
 * AI-Native Workflow: You are "pro-AI" and actively use coding assistants to increase your output and code quality.
 * Backend Mastery: Expert-level Python skills with a deep understanding of ORMs (e.g., SQLAlchemy) and asynchronous processing.
 * Modern Frontend: Proficiency in TypeScript, React, and Next.js.
 * Cloud & Infra: Hands-on experience with AWS ecosystem and deploying multi-tenant SaaS environments.
 * API Design: Strong experience with GraphQL and architectural patterns like Domain Driven Design (DDD) or Event-Driven systems.
 * Problem Solver: You enjoy collaborating across departments and "flexing your creative muscle" to solve hardware-world problems with software.

Desired Qualifications

 * Experience with Infrastructure as Code (Terraform, CDK).
 * Experience building manufacturing tools or working in high-stakes industrial environments.
 * Experience writing complex ETL processes for industrial data.

## Description

* End-to-End Feature Ownership: Use AI-augmented workflows (Claude) to build and deploy full-stack features using Python (Backend) and Next.js/TypeScript (Frontend).
 * API & Data Architecture: Develop high-performance GraphQL mutations and queries; design relational database models in Postgres that reflect complex industrial processes.
 * Cloud Infrastructure: Build and maintain scalable services on AWS, leveraging modern infrastructure patterns.
 * AI-Driven Productivity: Lead the team in adopting AI tools to automate boilerplate, refactor legacy logic, and accelerate the "idea-to-production" cycle.
 * Technical Leadership: Write design specifications and diagrams (UML/System Flow) that guide both human teammates and AI agents.
 * Reliability: Drive code-level architecture, modularity, and comprehensive testing (Pytest, Jest) to ensure ion remains mission-critical for our customers.